演示见此:http://www.iecn.net/iclass/js/ImageSlide/
打开后,右健,查看源码即可看到调用的实例。
源码如下:
/**
* =========================================================================
* 本程序可自由复制、修改、传播,不得删除以下信息。如用于商业用途须经原作者同意方可使用。
* =========================================================================
* 程序名称:ForceWindow(@iClass.JS)
* 描述:网页上的图片幻灯片。
* 版本:1.0.0
* 创建时间:2005年4月23日
* 修改时间:2005年4月23日
* 作者:钟钟
* 邮箱地址:zhong@iecn.net
* 版权声明:本程序属于iClass.JS,版权归作者所有。
* 讨论地址:http://www.iecn.net/forum/showthread.php?threadid=16975
* 有关iClass计划详见:http://www.iecn.net/forum/showthread.php?threadid=14811
* =========================================================================
*/
//构造ImageSlide类
function ImageSlide () {
if((/MSIE\s*[5-9]/).test(navigator.appVersion)) {
this.count = 0;
this.timer = null;
this.first = new Object();
this.frms = new Array();
this.imgs = new Array();
this.width = 640;
this.height = 480;
this.boxId = "imageSlideBox";
this.delay = 5;
this.autoPlay = true;
this.transform = 23;
/**
* 播放切换效果说明
* --------------
* 0. 矩形缩小
* 1. 矩形扩大
* 2. 圆形缩小
* 3. 圆形扩大
* 4. 从下到上
* 5. 从上到下
* 6. 从左到右
* 7. 从右到左
* 8. 竖百叶窗
* 9. 横百叶窗
* 10. 错位横百叶窗
* 11. 错位竖百叶窗
* 12. 点扩散
* 13. 两边到中间
* 14. 中间到两边
* 15. 中间到上下
* 16. 上下到中间
* 17. 右下到左上
* 18. 右上到左下
* 19. 左上到右下
* 20. 左下到右上
* 21. 横条
* 22. 竖条
* 23. 随机
* --------------
*/
}
else {
alert("请使用IE5或IE5以上版本的浏览器使用本程序!");
}
}
//加入一张或多张图片(传入一个或多个图片路径)
//pushImg(sPath1 [, sPath2 [, sPath3 [, ...]]])
ImageSlide.prototype.pushImgs = function () {
for (var i = 0; i < arguments.length; i++)
this.imgs.push(arguments[i]);
}
//设置图片播放容器的长宽
ImageSlide.prototype.setSize = function (nWidth, nHeight) {
this.width = nWidth;
this.height = nHeight;
}
//设置图片播放容器的ID
ImageSlide.prototype.setBoxId = function (sBoxId) {
this.boxId = sBoxId;
}
//设置是否自动播放
ImageSlide.prototype.setAutoPlay = function (bAutoPlay) {
this.autoPlay = bAutoPlay;
}
//设置自动播放的延时秒数
ImageSlide.prototype.setDelay = function (nSeconds) {
this.delay = nSeconds;
}
//设置播放的切换效果(0-23的整数)
ImageSlide.prototype.setTransform = function (nTransform) {
this.transform = nTransform;
}
//显示
ImageSlide.prototype.display = function () {
var boxStr = "<div style='width:" + this.width + "px;height:" + this.height + "px;' ";
boxStr += "id='" + this.boxId + "'><div ";
if (this.autoPlay)
boxStr += "onclick='window.imageSlide.play();window.imageSlide.timerPlay();'";
else
boxStr += "onclick='window.imageSlide.play();'";
boxStr += "style='word-break:keep-all;width:100%;height:100%;background-color:#EEEEEE;'>";
if (this.autoPlay)
boxStr += "<br />点击此处开始进行自动播放……";
else
boxStr += "<br />点击此处开始播放,播放时单击播放下一张……";
boxStr += "</div>";
var img;
var transform = this.transform;
for (var i = 0; i < this.imgs.length; i++) {
if (this.transform >= 23)
var transform = Math.floor(Math.random()*23);
boxStr += "<img src='" + this.imgs[i] + "' style='display:none;width:";
boxStr += this.width + ";height:" + this.height + "px;height:px;filter:";
boxStr += "revealTrans(transition=" + transform + ",duration=1);'";
if (!this.autoPlay)
boxStr += "' onclick='window.imageSlide.play();' alt='点击播放下一张'";
boxStr += " />";
}
boxStr += "</div>";
document.writeln(boxStr);
var box = document.getElementById(this.boxId);
this.first = box.childNodes[0];
this.frms = box.getElementsByTagName("IMG");
}
//播放
ImageSlide.prototype.play = function () {
if (window.imageSlide.imgs.length) {
window.imageSlide.first.style.display = "none";
if (window.imageSlide.count >= window.imageSlide.imgs.length) {
alert("播放完毕!");
window.imageSlide.frms[window.imageSlide.count-1].style.display = "none";
window.imageSlide.first.style.display = "block";
window.imageSlide.first.innerHTML = "<br />点击此处再次进行播放!";
clearInterval(window.imageSlide.timer);
window.imageSlide.count = 0;
}
else if (window.imageSlide.count == 0) {
window.imageSlide.first.style.display = "none";
window.imageSlide.frms[0].filters[0].apply();
window.imageSlide.frms[0].style.display = "block";
window.imageSlide.frms[0].filters[0].play();
}
else {
window.imageSlide.frms[window.imageSlide.count-1].style.display = "none";
window.imageSlide.frms[window.imageSlide.count].filters[0].apply();
window.imageSlide.frms[window.imageSlide.count].style.display = "block";
window.imageSlide.frms[window.imageSlide.count].filters[0].play();
}
window.imageSlide.count++;
}
else {
alert("你没有放入任何图片,无法进行播放!");
}
}
//连续播放
ImageSlide.prototype.timerPlay = function () {
this.timer = setInterval(this.play, this.delay * 1000);
}
//实例化一个ImageSlide对象imageSlide并将其做为window对象的一个子对象
window.imageSlide = new ImageSlide();